What is the velocity of electron present in first Bohr orbit of hydrogen atom?

Chemistry · Class 11 · CBSE — Structure of Atom

1. 2.18 × 10⁵ m/s
2. 2.18 × 10⁶ m/s
3. 2.18 × 10^–18 m/s
4. 2.18 × 10^–9 m/s

Answer

(B) 2.18 × 10 6 m/s

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